502.5  / Un3d cop.2 <br/>
       A DERECTORY OF INFORMATION RESOURCES IN THE UNITED STATES : PHYSICAL SCIENCES, BIOLOGICAL SCIENCES, ENGINEERING 
 / National Referral Center For Science And Technology 
 .- Washington: U. S. Govt. Print. Off.,  1965 
 .- 352p. 
<br/><u>Subject Headings:</u> <br/>Science -- U. S. -- Information Services;<br/>Technology -- U. S. -- Information Services;
<br><U>Copy Details:</u><br> Acc. No.: <b>K8837</b>, Full Call No.: 502.5 Un3d,   Item type:  Books , Location: COMPACT STORAGE (BASEMENT), <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>Acc. No.: <b>56603</b>, Full Call No.: 502.5 Un3d ,   Item type:  Books , Location: COMPACT STORAGE (BASEMENT), <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>